Question

Argon has three common isotopes, with the masses and isotopic abundances shown below:
Argon-36 ---> 35.97 u and 3.353 %
Argon-38 ---> 37.96 u and 0.868 %
Argon-40 ---> 39.96 u and ____ %

Determine the average atomic mass of argon to two decimal places.

Answer 1

Argon has three common isotopes, with the masses and isotopic abundances shown below: Argon-36 ---> 35.97 u and 3.353 %. Argon-38 ---> 37.96 u and 0.868 %. Argon-40 ---> 39.96 u and ____ %. Determine the average atomic mass of argon to two decimal places. Follow • 1 ... Then proceed as follows: 35.97 x 0.03353 ...

Explanation: i hope this helps you